While ascending Mount Sharp, NASA's Mars rover Curiosity has had to swing around a small ridgeline dubbed "Devil’s Gate." ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.

NASA’s Perseverance rover captured rare footage of dust devils interacting on Mars, offering new insights into the planet’s ...

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

NASA’s Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The NASA Curiosity ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

The efforts made by humans to learn as much as possible about Mars are numerous, and NASA has an indispensable ally on the ...

A stunning discovery on Mars has revealed the longest organic molecules ever found on the planet—carbon chains that could ...

The NASA Curiosity rover has detected the largest organic molecules found to date on Mars, opening a window into the red ...